What movie sequel/prequel that you wish would be made?

Out of all the movies getting sequels these days, which films do YOU think deserve another sequel/prequel, but never got one. Please discuss. Also, please try to explain your answer thoroughly. thanks.

I want to see District 10 because I want the guy to change back into a human.

I also think they should make a sequel to Brokedown Palace, in which Darlene becomes a lawyer and gets Alice released from prison.

I think they should make a sequel to The Blue Lagoon, but explore the complications of the assimilation the two children would have to make after they were rescued at the end of the movie. The sequel that was actually made sucks and should be disregarded. I always wondered how the two children would act after being reintroduced to society, and what that would mean for their relationship.

According to some news sources, Warner Bros. is currently talking to Steven Spielberg about possibly selling the rights to Gremlins, so they can start production on a new movie for the franchise. There's no...